Alert archive / Alabama / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 280, NWS Birmingham, AL

May 2, 1997Colbert County, Lauderdale County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at May 2, 1997, 3:28 PM CDT for Colbert County, Lauderdale County, Alabama. It was in force for 62 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 2, 1997, 3:28 PM CDT (20:28 UTC)
Expired
May 2, 1997, 4:30 PM CDT
In force
62 min
Issued by
NWS Birmingham, AL
Area
Whole counties

Counties Colbert County, AL, Lauderdale County, AL

The radar

The Columbus AFB radar (KGWX), 115 km from the middle of the area, began a volume at 20:28 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
May 2, 4:26 PM CDTThunderstorm Wind 56Muscle Shoals, ALA gust to 64 mph was recorded by the ASOS at the Muscle Shoals Airport.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 2, 3:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 8.5 hours before the alert went out and 180 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 1997-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 1997-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 160 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2241 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
160 m²/s²
0-3 km storm-relative helicity
297 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KHSV 022027 RRA
SVRHSV
ALC033-077-022130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HUNTSVILLE AL
328 PM CDT FRI MAY 2 1997
 
THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  430 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONSS...
 
IN NORTH ALABAMA
 
   ...COLBERT COUNTY...LAUDERDALE COUNTY
 
AT 325 PM CDT WEATHER SERVICE RADAR IN HUNTSVILLE INDICATED SEVERE
THUNDERSTORMS OVER WESTERN LAUDERDALE COUNTY EXTENDING INTO NORTHEAST
MISSISSIPPI. THIS LINE WILL TRACK ACROSS LAUDERDALE COUNTY...AND INTO
WESTERN COLBERT COUNTY.
 
MOVEMENT WAS NORTHEAST AT 50 MILES AN HOUR.
 
THIS STORM HAS HAD A HISTORY OF PRODUCING DAMAGING WINDS.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, May 2, 12:39 PM CDT, 2 hours 49 minutes before
ALZ001>050-GAZ089-090-102-120-022200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1240 PM CDT FRI MAY 2 1997

      ... SEVERE WEATHER LIKELY ACROSS PARTS OF ALABAMA ...
    ... AND WEST CENTRAL GEORGIA THROUGH SATURDAY MORNING ...

     A STRONG STORM SYSTEM OVER THE CENTRAL PART OF THE UNITED
STATES IS EXPECTED TO BRING SEVERE WEATHER TO ALABAMA AND WEST
CENTRAL GEORGIA BEGINNING THIS AFTERNOON AND CONTINUING INTO
SATURDAY MORNING.  ALREADY ACROSS ALABAMA, STRONG SOUTHERLY WIND
WAS BLOWING AT 15 TO 25 MPH WITH STRONGER GUSTS .  THIS STRONG
SOUTHERLY WIND WILL SPREAD WARM, MOIST AIR ACROSS THE AREA
HELPING TO ENHANCE THE LIKELIHOOD OF SEVERE WEATHER.

     THE MAIN CULPRIT IS A STRONG AND DEVELOPING STORM SYSTEM IN
THE CENTRAL UNITED STATES THAT IS EXPECTED TO MOVE EAST-NORTHEAST
TODAY.  JUST SHORTLY AFTER 12 NOON, THE STORM PREDICTION CENTER
IN NORMAN, OK, HAD ISSUED THE FIRST OF WHAT WILL BE A NUMBER OF
TORNADO WATCHES THAT INCLUDED MOST OF MISSISSIPPI.  SEVERE
THUNDERSTORMS WERE ALREADY DEVELOPING WITH NATIONAL WEATHER
SERVICE OFFICES TO ALABAMA'S WEST ISSUING WARNINGS.

     FOR ALABAMA AND WEST CENTRAL GEORGIA, PEOPLE CAN EXPECT
SEVERE WEATHER FROM THIS AFTERNOON MAINLY ALONG THE WESTERN
BOUNDARY OF ALABAMA AND CONTINUING THROUGH THE EVENING INTO THE
EARLY MORNING HOURS OF SATURDAY.   THE STORMS WILL BE CAPABLE OF
PRODUCING LARGE HAIL, DAMAGING WIND IN EXCESS OF 60 MPH, DEADLY
CLOUD TO GROUND LIGHTNING, AND TORNADOES.

     PEOPLE ACROSS ALL OF ALABAMA AND WEST CENTRAL GEORGIA ARE
URGED TO STAY INFORMED ABOUT THE WEATHER.  WHEN A TORNADO WATCH
IS ISSUED FOR YOUR AREA, REVIEW SAFETY RULES SO THAT YOU'LL KNOW
WHAT TO DO IF YOU ARE FACED WITH AN APPROACHING TORNADO OR SEVERE
THUNDERSTORM.  ONCE A WATCH IS ISSUED, STAY ALERT FOR RAPIDLY
CHANGING WEATHER CONDITIONS AND BE PREPARED TO SEEK SHELTER AS
QUICKLY AS POSSIBLE.

     STORM SPOTTER ACTIVATIONS WILL BE MADE LATER THIS AFTERNOON
AND INTO THE EVENING.  LAW ENFORCEMENT, EMERGENCY MANAGEMENT,
NEWS MEDIA OUTLETS, AND OTHERS INVOLVED IN THE WARNING PROCESS
ARE ENCOURAGED TO CONSIDER EXTRA STAFFING FOR THE HOURS FROM
ABOUT 3 PM TO AFTER MIDNIGHT TONIGHT.

     THIS IS A ^POTENTIALLY DANGEROUS WEATHER EVENT.  PLEASE KEEP
INFORMED ABOUT THE LATEST WEATHER CONDITIONS AND INFORMATION VIA
NOAA WEATHER RADIO BROADCASTS OR THROUGH COMMERCIAL TELEVISION
AND RADIO OUTLETS.
Special weather statement, May 2, 12:40 PM CDT, 2 hours 48 minutes before
ALZ001>050-GAZ089-090-102-120-022200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1240 PM CDT FRI MAY 2 1997

      ... SEVERE WEATHER LIKELY ACROSS PARTS OF ALABAMA ...
    ... AND WEST CENTRAL GEORGIA THROUGH SATURDAY MORNING ...

     A STRONG STORM SYSTEM OVER THE CENTRAL PART OF THE UNITED
STATES IS EXPECTED TO BRING SEVERE WEATHER TO ALABAMA AND WEST
CENTRAL GEORGIA BEGINNING THIS AFTERNOON AND CONTINUING INTO
SATURDAY MORNING.  ALREADY ACROSS ALABAMA, STRONG SOUTHERLY WIND
WAS BLOWING AT 15 TO 25 MPH WITH STRONGER GUSTS .  THIS STRONG
SOUTHERLY WIND WILL SPREAD WARM, MOIST AIR ACROSS THE AREA
HELPING TO ENHANCE THE LIKELIHOOD OF SEVERE WEATHER.

     THE MAIN CULPRIT IS A STRONG AND DEVELOPING STORM SYSTEM IN
THE CENTRAL UNITED STATES THAT IS EXPECTED TO MOVE EAST-NORTHEAST
TODAY.  JUST SHORTLY AFTER 12 NOON, THE STORM PREDICTION CENTER
IN NORMAN, OK, HAD ISSUED THE FIRST OF WHAT WILL BE A NUMBER OF
TORNADO WATCHES THAT INCLUDED MOST OF MISSISSIPPI.  SEVERE
THUNDERSTORMS WERE ALREADY DEVELOPING WITH NATIONAL WEATHER
SERVICE OFFICES TO ALABAMAS WEST ISSUING WARNINGS.

     FOR ALABAMA AND WEST CENTRAL GEORGIA, PEOPLE CAN EXPECT
SEVERE WEATHER FROM THIS AFTERNOON MAINLY ALONG THE WESTERN
BOUNDARY OF ALABAMA AND CONTINUING THROUGH THE EVENING INTO THE
EARLY MORNING HOURS OF SATURDAY.   THE STORMS WILL BE CAPABLE OF
PRODUCING LARGE HAIL, DAMAGING WIND IN EXCESS OF 60 MPH, DEADLY
CLOUD TO GROUND LIGHTNING, AND TORNADOES.

     PEOPLE ACROSS ALL OF ALABAMA AND WEST CENTRAL GEORGIA ARE
URGED TO STAY INFORMED ABOUT THE WEATHER.  WHEN A TORNADO WATCH
IS ISSUED FOR YOUR AREA, REVIEW SAFETY RULES SO THAT YOULL KNOW
WHAT TO DO IF YOU ARE FACED WITH AN APPROACHING TORNADO OR SEVERE
THUNDERSTORM.  ONCE A WATCH IS ISSUED, STAY ALERT FOR RAPIDLY
CHANGING WEATHER CONDITIONS AND BE PREPARED TO SEEK SHELTER AS
QUICKLY AS POSSIBLE.

     STORM SPOTTER ACTIVATIONS WILL BE MADE LATER THIS AFTERNOON
AND INTO THE EVENING.  LAW ENFORCEMENT, EMERGENCY MANAGEMENT,
NEWS MEDIA OUTLETS, AND OTHERS INVOLVED IN THE WARNING PROCESS
ARE ENCOURAGED TO CONSIDER EXTRA STAFFING FOR THE HOURS FROM
ABOUT 3 PM TO AFTER MIDNIGHT TONIGHT.

     THIS IS A POTENTIALLY DANGEROUS WEATHER EVENT.  PLEASE KEEP
INFORMED ABOUT THE LATEST WEATHER CONDITIONS AND INFORMATION VIA
NOAA WEATHER RADIO BROADCASTS OR THROUGH COMMERCIAL TELEVISION
AND RADIO OUTLETS.

The office that day

Everything else NWS Birmingham, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 2, 3:34 PM CDTSevere Thunderstorm WarningBMXFranklin56 min
May 2, 3:52 PM CDTSevere Thunderstorm WarningBMXLamar, Marion63 min
May 2, 4:16 PM CDTSevere Thunderstorm WarningBMXFayette64 min
May 2, 4:26 PM CDTTornado WarningBMXColbert, Franklin, Lawrence64 min
May 2, 4:31 PM CDTSevere Thunderstorm WarningBMXWinston64 min
May 2, 4:38 PM CDTTornado WarningBMXLauderdale52 min
May 2, 4:39 PM CDTSevere Thunderstorm WarningBMXWalker81 min
May 2, 4:47 PM CDTTornado WarningBMXLimestone58 min
May 2, 4:50 PM CDTSevere Thunderstorm WarningBMXLamar, Marion35 min
May 2, 4:54 PM CDTTornado WarningBMXMorgan66 min
May 2, 5:09 PM CDTTornado WarningBMXMadison66 min
May 2, 5:15 PM CDTTornado WarningBMXWinston35 min
May 2, 5:19 PM CDTSevere Thunderstorm WarningBMXFayette31 min
May 2, 5:22 PM CDTSevere Thunderstorm WarningBMXLamar48 min
May 2, 5:29 PM CDTSevere Thunderstorm WarningBMXCullman61 min
May 2, 5:36 PM CDTTornado WarningBMXMarshall69 min
May 2, 5:39 PM CDTTornado WarningBMXJackson66 min
May 2, 5:46 PM CDTSevere Thunderstorm WarningBMXMarion49 min
May 2, 5:50 PM CDTTornado WarningBMXMarion50 min
May 2, 5:56 PM CDTTornado WarningBMXMarion34 min
May 2, 6:06 PM CDTTornado WarningBMXDeKalb69 min
May 2, 6:09 PM CDTTornado WarningBMXWinston51 min
May 2, 6:20 PM CDTTornado WarningBMXFranklin, Lawrence55 min
May 2, 6:20 PM CDTTornado WarningBMXMorgan55 min
May 2, 6:28 PM CDTSevere Thunderstorm WarningBMXMarion47 min
May 2, 6:40 PM CDTTornado WarningBMXLamar, Marion45 min
May 2, 6:53 PM CDTSevere Thunderstorm WarningBMXJackson, Marshall67 min
May 2, 6:57 PM CDTSevere Thunderstorm WarningBMXCherokee23 min

Nearby

Severe Thunderstorm Warnings in Alabama, 1997Every severe thunderstorm warning in 1997

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.